SY21 is a postcode district in Powys, UK. Below is a complete list of SY21 Postcodes (Active). SY21 postcode district comprises of 869 active postcodes and 5 postcode sectors. SY21 district has a population of 17136, and it has 7324 properties in the region.
| Population | 17136 |
| Addresses / Property Count | 7324 |
| Active Postcodes | 869 |
| Nearby Postcode Districts | 25 |
| Active Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SY21 7PB | 52.66132200 | -3.15104500 | 21 | 25 | 322246 | 307689 |
| SY21 7PD | 52.66026200 | -3.15196400 | 8 | 12 | 322182 | 307572 |
| SY21 7PE | 52.66098400 | -3.15074100 | 4 | 8 | 322266 | 307651 |
| SY21 7PF | 52.66107200 | -3.14715000 | 3 | 6 | 322509 | 307657 |
| SY21 7PG | 52.66107700 | -3.14763800 | 5 | 13 | 322476 | 307658 |
| SY21 7PH | 52.66173500 | -3.14840900 | 3 | 5 | 322425 | 307732 |
| SY21 7PJ | 52.66220500 | -3.14776900 | 2 | 6 | 322469 | 307784 |
| SY21 7PL | 52.66289600 | -3.14824800 | 7 | 25 | 322438 | 307861 |
| SY21 7PN | 52.66338500 | -3.14973900 | 5 | 13 | 322338 | 307917 |
| SY21 7PP | 52.66404300 | -3.14953500 | 3 | 8 | 322353 | 307990 |
| SY21 7PQ | 52.66127200 | -3.14789500 | 8 | 13 | 322459 | 307680 |
| SY21 7PR | 52.66542300 | -3.15096100 | 1 | 1 | 322259 | 308145 |
| SY21 7PS | 52.66460100 | -3.15043600 | 16 | 38 | 322293 | 308053 |
| SY21 7PT | 52.66443200 | -3.15019500 | 8 | 12 | 322309 | 308034 |
| SY21 7PW | 52.66375600 | -3.15127200 | N/A | N/A | 322235 | 307960 |
| SY21 7PX | 52.66432900 | -3.14784200 | 12 | 24 | 322468 | 308020 |
| SY21 7PY | 52.66484300 | -3.14770700 | 22 | 49 | 322478 | 308077 |
| SY21 7PZ | 52.66538000 | -3.14613900 | 9 | 20 | 322585 | 308135 |
| SY21 7QA | 52.66576900 | -3.14579400 | 10 | 20 | 322609 | 308178 |
| SY21 7QB | 52.66528800 | -3.14538300 | 10 | 19 | 322636 | 308124 |
| SY21 7QD | 52.66423600 | -3.14598800 | 34 | 89 | 322593 | 308008 |
| SY21 7QE | 52.66608800 | -3.14129000 | 2 | 8 | 322914 | 308209 |
| SY21 7QF | 52.66567100 | -3.14391400 | 16 | 41 | 322736 | 308165 |
| SY21 7QG | 52.66644800 | -3.14252900 | 18 | 41 | 322831 | 308250 |
| SY21 7QH | 52.66565500 | -3.14179900 | 9 | 20 | 322879 | 308161 |
| SY21 7QJ | 52.66490700 | -3.14290300 | 15 | 37 | 322803 | 308079 |
| SY21 7QL | 52.66538700 | -3.14350700 | 8 | 26 | 322763 | 308133 |
| SY21 7QN | 52.66435300 | -3.14447100 | 15 | 28 | 322696 | 308019 |
| SY21 7QP | 52.66255400 | -3.14457200 | 13 | 39 | 322686 | 307819 |
| SY21 7QQ | 52.66591900 | -3.14109300 | 2 | 6 | 322927 | 308190 |
| SY21 7QR | 52.66294700 | -3.14572100 | 5 | 8 | 322609 | 307864 |
| SY21 7QS | 52.66429500 | -3.14302000 | 16 | 38 | 322794 | 308011 |
| SY21 7QT | 52.66510900 | -3.14156300 | 12 | 37 | 322894 | 308100 |
| SY21 7QU | 52.66504500 | -3.14079200 | 3 | 13 | 322946 | 308092 |
| SY21 7QW | 52.66358200 | -3.14334200 | 5 | 8 | 322771 | 307932 |
| SY21 7QX | 52.66484200 | -3.14032900 | 3 | 7 | 322977 | 308069 |
| SY21 7QY | 52.66445400 | -3.14054000 | 17 | 34 | 322962 | 308026 |
| SY21 7QZ | 52.66502100 | -3.13946100 | 9 | 19 | 323036 | 308088 |
| SY21 7RA | 52.66542300 | -3.13973700 | 7 | 21 | 323018 | 308133 |
| SY21 7RB | 52.66508900 | -3.13858700 | 2 | 7 | 323095 | 308095 |
| SY21 7RD | 52.66609300 | -3.13923700 | 6 | 21 | 323053 | 308207 |
| SY21 7RE | 52.66557800 | -3.13671000 | N/A | N/A | 323223 | 308147 |
| SY21 7RF | 52.66415100 | -3.14025100 | 9 | 31 | 322981 | 307992 |
| SY21 7RG | 52.66296800 | -3.14269000 | 15 | 24 | 322814 | 307863 |
| SY21 7RH | 52.66567200 | -3.14940000 | 12 | 26 | 322365 | 308171 |
| SY21 7RJ | 52.66620100 | -3.14731100 | 16 | 34 | 322507 | 308228 |
| SY21 7RL | 52.66684900 | -3.14203700 | 24 | 60 | 322865 | 308294 |
| SY21 7RN | 52.65946900 | -3.14744800 | N/A | N/A | 322486 | 307479 |
| SY21 7RQ | 52.66584900 | -3.14872400 | 28 | 66 | 322411 | 308190 |
| SY21 7RR | 52.65996800 | -3.14850900 | 4 | 7 | 322415 | 307536 |